What is the range of a 0.5 W FM transmitter?

In most cases, you use transistors (and/or tubes) to amplify the RF signal from the transmitter . Sometimes, the least expensive way to increase range is to use a bigger antenna, a higher antenna, a more efficient antenna, or a directional antenna.

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If you applied that logic a 100W VHF radio would reliably talk 200 miles .

A Power Transmitter has a range of ~100 meters from another power transmitter and ~25 meters straight from the energy generator ; a “power line” of transmitters can be built to transfer power over a long distance.

Double this to give 11.2 miles . This assumes that both stations are at the same height above sea level. If one station is higher than the other, the answer will be greater than 11.2 miles. Providing that there are no obstacles between the two stations (buildings, hills, mountains, etc.)

Transmission distance more than 300 meters (In the line of sight, field, open land); The 0.5W Long Range Dual Mode Stereo Broadcast FM Transmitter broadcasts in both High and Low Power Output Modes (0.5 Watt or 0.1 Watt); It is available for use in factories, schools, supermarkets, farms, office space or creating your …

They are often used in cars but may also be in fixed locations such as broadcasting from a computer sound card throughout a building. Being low-powered, most transmitters typically have a short range of 100–300 feet (30–100 metres) , depending on the quality of the receiver, obstructions and elevation.